package main

import (
        "fmt"
        "os"
)

func checkErr(err error) {
        if err != nil {
                panic(err)
        }
}

func main() {
        var ( 
                l uint64 // lines 
                w uint64 // words
                c uint64 // characters
        )
        
        if len(os.Args) > 1 {
                filename = os.Args[1]
                file, err := os.Open(filename)
                checkErr(err)
                defer file.Close()
        } else {





        fmt.Printf("%v %v %v\n", l, w, c)
}
